With kernel 5.11-rc5 from that repository the problem persists, same as for 5.8.0-40-generic. The internal microphone is not shown as an input device in pavucontrol and not listed in the output of 'pacmd list- sources'. I'll attach the logs below.
I have also checked kernel 5.10.0-051000-generic from https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10/amd64/ - the problem is there too, microphone is not detected. ** Attachment added: "Output of 'pacmd list-sources' with kernel 5.11-rc5" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912963/+attachment/5457391/+files/pacmd-list-sources-5.11-rc5.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1912963 Title: [ThinkPad E14 Gen2] Internal microphone is not detected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912963/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs